.\" zip_source_buffer.mdoc -- create zip data source from buffer
.\" Copyright (C) 2004-2021 Dieter Baron and Thomas Klausner
.\"
.\" This file is part of libzip, a library to manipulate ZIP archives.
.\" The authors can be contacted at <libzip@nih.at>
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.Dd December 18, 2017
.Dt ZIP_SOURCE_BUFFER 3
.Os
.Sh NAME
.Nm zip_source_buffer ,
.Nm zip_source_buffer_create
.Nd create zip data source from buffer
.Sh LIBRARY
libzip (-lzip)
.Sh SYNOPSIS
.In zip.h
.Ft zip_source_t *
.Fn zip_source_buffer "zip_t *archive" "const void *data" "zip_uint64_t len" "int freep"
.Ft zip_source_t *
.Fn zip_source_buffer_create "const void *data" "zip_uint64_t len" "int freep" "zip_error_t *error"
.Sh DESCRIPTION
The functions
.Fn zip_source_buffer
and
.Fn zip_source_buffer_create
create a zip source from the buffer
.Ar data
of size
.Ar len .
If
.Ar freep
is non-zero, the buffer will be freed when it is no longer needed.
.Ar data
must remain valid for the lifetime of the created source.
.Pp
The source can be used to open a zip archive from.
.Sh RETURN VALUES
Upon successful completion, the created source is returned.
Otherwise,
.Dv NULL
is returned and the error code in
.Ar archive
or
.Ar error
is set to indicate the error.
.Sh ERRORS
.Fn zip_source_buffer
and
.Fn zip_source_buffer_create
fail if:
.Bl -tag -width Er
.It Bq Er ZIP_ER_INVAL
.Ar len
is greater than zero and
.Ar data
is
.Dv NULL .
.It Bq Er ZIP_ER_MEMORY
Required memory could not be allocated.
.El
.Sh SEE ALSO
.Xr libzip 3 ,
.Xr zip_file_add 3 ,
.Xr zip_file_replace 3 ,
.Xr zip_open_from_source 3 ,
.Xr zip_source 3
.Sh HISTORY
.Fn zip_source_buffer
and
.Fn zip_source_buffer_create
were added in libzip 1.0.
.Sh AUTHORS
.An -nosplit
.An Dieter Baron Aq Mt dillo@nih.at
and
.An Thomas Klausner Aq Mt tk@giga.or.at
